package com.zjj.reggie.common;


import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.sql.SQLIntegrityConstraintViolationException;

@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
/**
 * 全局异常处理
 */

public class GlobalExceptionHandler {


    /**
     * 处理自定义异常
     */
    @ExceptionHandler({SQLIntegrityConstraintViolationException.class,NullPointerException.class})
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException e) {
        log.error(e.getMessage());
        if (e.getMessage().contains("Duplicate entry")) {
            String[] split = e.getMessage().split(" ");
            String msg = split[2]+"已存在";

            return R.error(msg);
        }

        return R.error("未知错误");
    }
    /**
     * 处理自定义异常
     */
    @ExceptionHandler(CustomExcepion.class)
    public R<String> exceptionHandler(CustomExcepion e) {
        log.error(e.getMessage());


        return R.error(e.getMessage());
    }
}
